github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-23 19:56:01 +00:00
Code Issues Projects Releases Wiki Activity

Revert "Merge pull request #104630 from tkashem/remove-option"

Browse Source 
This reverts commit edb0a72cff, reversing
changes made to 80feff6f40.
This commit is contained in:
Abu Kashem 2021-08-31 10:06:12 -04:00
parent 9dba11d971
commit 8844d3092a
No known key found for this signature in database
GPG Key ID: 33A4FA7088DB68A9
1 changed files with 26 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
staging/src/k8s.io/apiserver/pkg/server/options/server_run_options.go
View File

@ -63,21 +63,31 @@ type ServerRunOptions struct {
// If enabled, after ShutdownDelayDuration elapses, any incoming request is
// rejected with a 429 status code and a 'Retry-After' response.
ShutdownSendRetryAfter bool
// StartupSendRetryAfterUntilReady once set will reject incoming requests with
// a 429 status code and a 'Retry-After' response header until the apiserver
// hasn't fully initialized.
// This option ensures that the system stays consistent even when requests
// are received before the server has been initialized.
// In particular, it prevents child deletion in case of GC or/and orphaned
// content in case of the namespaces controller.
StartupSendRetryAfterUntilReady bool
}
func NewServerRunOptions() *ServerRunOptions {
defaults := server.NewConfig(serializer.CodecFactory{})
return &ServerRunOptions{
MaxRequestsInFlight: defaults.MaxRequestsInFlight,
MaxMutatingRequestsInFlight: defaults.MaxMutatingRequestsInFlight,
RequestTimeout: defaults.RequestTimeout,
LivezGracePeriod: defaults.LivezGracePeriod,
MinRequestTimeout: defaults.MinRequestTimeout,
ShutdownDelayDuration: defaults.ShutdownDelayDuration,
JSONPatchMaxCopyBytes: defaults.JSONPatchMaxCopyBytes,
MaxRequestBodyBytes: defaults.MaxRequestBodyBytes,
EnablePriorityAndFairness: true,
ShutdownSendRetryAfter: false,
MaxRequestsInFlight: defaults.MaxRequestsInFlight,
MaxMutatingRequestsInFlight: defaults.MaxMutatingRequestsInFlight,
RequestTimeout: defaults.RequestTimeout,
LivezGracePeriod: defaults.LivezGracePeriod,
MinRequestTimeout: defaults.MinRequestTimeout,
ShutdownDelayDuration: defaults.ShutdownDelayDuration,
JSONPatchMaxCopyBytes: defaults.JSONPatchMaxCopyBytes,
MaxRequestBodyBytes: defaults.MaxRequestBodyBytes,
EnablePriorityAndFairness: true,
ShutdownSendRetryAfter: false,
StartupSendRetryAfterUntilReady: false,
}
}
@ -97,6 +107,7 @@ func (s *ServerRunOptions) ApplyTo(c *server.Config) error {
c.MaxRequestBodyBytes = s.MaxRequestBodyBytes
c.PublicAddress = s.AdvertiseAddress
c.ShutdownSendRetryAfter = s.ShutdownSendRetryAfter
c.StartupSendRetryAfterUntilReady = s.StartupSendRetryAfterUntilReady
return nil
}
@ -261,5 +272,10 @@ func (s *ServerRunOptions) AddUniversalFlags(fs *pflag.FlagSet) {
"during this window all incoming requests will be rejected with a status code 429 and a 'Retry-After' response header, "+
"in addition 'Connection: close' response header is set in order to tear down the TCP connection when idle.")
fs.BoolVar(&s.StartupSendRetryAfterUntilReady, "startup-send-retry-after-until-ready", s.ShutdownSendRetryAfter, ""+
"If true, incoming request(s) will be rejected with a '429' status code and a 'Retry-After' response header "+
"until the apiserver has initialized. This option ensures that the system stays consistent even when requests "+
"arrive at the server before it has been initialized.")
utilfeature.DefaultMutableFeatureGate.AddFlag(fs)
}